QTSX-2PG Water Filter System, (1) CTO-Q activated carbon cartridge, reduces chlorine & sediment, (1) SCLX2-Q scale prevention cartridge, outlet pressure gauge, water shut-off valve, mounting bracket, 22,500 gallons, 1.0 gpm, 0.5 micron, 3/8" inlet, 3/8" outlet, NSF 42 (160-52822)